<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{padding: 0;margin: 0;}
        .asd{
            width: 100px;
            height: 100px;
            background: #000;
            position: fixed;
        }
    </style>
</head>
<body>
    <div class="asd"></div>
</body>
</html>
<script>
    const asd = document.querySelector('.asd')
    asd.addEventListener('click',function name(params) {
        let def = 0
        const ast = setInterval(function name(params) {
            def += 5
            asd.style.left = def + 'px'
            if(def > 300){
                clearInterval(ast)
            }
        },16)
    })
</script>